https://jestineyong.com Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Mon, 10 Aug 2015 12:44:19 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.19 https://jestineyong.com/video-smd-soldering-on-hot-sand-in-a-frying-pan/ https://jestineyong.com/video-smd-soldering-on-hot-sand-in-a-frying-pan/#comments Sat, 22 Feb 2014 03:23:30 +0000 https://www.jestineyong.com/?p=6571               Thanks to Dennis B for recommending this video about “SMD soldering on hot sand in a frying pan”. Likes(10)Dislikes(3)

The post Video: SMD soldering on hot sand in a frying pan first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/video-smd-soldering-on-hot-sand-in-a-frying-pan/feed/ 4 https://jestineyong.com/completed-another-advanced-electronics-repair-course-9/ https://jestineyong.com/completed-another-advanced-electronics-repair-course-9/#comments Fri, 21 Feb 2014 14:31:23 +0000 https://www.jestineyong.com/?p=6566               Just completed today a 5 days Advanced Electronics Repair Course for two participants from the Jefri Bolkiah College Of Engineering Brunei. They were teachers teaching the electrical system subject. It should be 3 days course but extended for another 2 days for practical work.  Here are the photos […]

The post Completed Another Advanced Electronics Repair Course first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/completed-another-advanced-electronics-repair-course-9/feed/ 6 https://jestineyong.com/transistor-tester-c-3022/ https://jestineyong.com/transistor-tester-c-3022/#comments Tue, 04 Feb 2014 07:25:53 +0000 https://www.jestineyong.com/?p=6427               While browsing through the internet to look for certain testers I found an old type analog transistor tester with the model of C-3022. It seems to be able to check on Diode too. For your information there are repair techs that prefers an analog meter than digital meter. […]

The post Transistor Tester C-3022 first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/transistor-tester-c-3022/feed/ 9 https://jestineyong.com/how-to-make-a-diy-pwm-tester/ https://jestineyong.com/how-to-make-a-diy-pwm-tester/#comments Wed, 16 May 2012 21:16:18 +0000 https://www.jestineyong.com/?p=4085 Sometimes you come across to repair power supplies, monitor, TV or some other devices containing SMPS.  Many power supplies have a PWM IC.  Most of them are UC384X.  Testing of an IC with multimeter is a difficult process or inaccurate.   There is an easy way to test a suspected PWM IC. In this article you […]

The post How To Make A DIY PWM Tester first appeared on Electronics Repair And Technology News.]]> https://jestineyong.com/how-to-make-a-diy-pwm-tester/feed/ 7